DEAR BOB: About two weeks ago, we made a written offer to buy a "For Sale by Owner" house. The sellers had all the forms and they filled them out with the price we wanted to offer (about $7,500 below the asking price). They said they would "think about it." When I phoned the sellers a few days ago, they said they accepted a better purchase offer, which was about $5,000 higher than our offer. Shouldn't they have given us a chance to match that second offer? – Lance R. more...